Overview

overview

10

Static

static

3

964a64c6f0...18.exe

windows7-x64

10

964a64c6f0...18.exe

windows10-2004-x64

10

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General

  • Target

    964a64c6f098788076396fc2cba9fe18

  • Size

    242KB

  • Sample

    240212-fgdtyabe5x

  • MD5

    964a64c6f098788076396fc2cba9fe18

  • SHA1

    a26a0aec18ee5c3d8c92d3428286049aba79e000

  • SHA256

    46a4f526b657073840bddf5e5a894d06af708c8b6d0bab7fd524e31f41dbd1d6

  • SHA512

    7cc44ba9ccc10e2215d0f91ad8aa00d6fb6844e75c9e84577ba1f89202fdd245fdd067b9acc0e511904b891a107d026579e255aeeb395e18e81638265f46dd14

  • SSDEEP

    6144:Ln0e+Z83B3slG4Muf/qdd7r8pSXy6GcGdjLpvRrazERiC:4e+Z63slG4F/ORgp7RcGdJvlYC

Score
10/10
gh0stratbootkitpersistenceratupx

Malware Config

Targets

    • Target

      964a64c6f098788076396fc2cba9fe18

    • Size

      242KB

    • MD5

      964a64c6f098788076396fc2cba9fe18

    • SHA1

      a26a0aec18ee5c3d8c92d3428286049aba79e000

    • SHA256

      46a4f526b657073840bddf5e5a894d06af708c8b6d0bab7fd524e31f41dbd1d6

    • SHA512

      7cc44ba9ccc10e2215d0f91ad8aa00d6fb6844e75c9e84577ba1f89202fdd245fdd067b9acc0e511904b891a107d026579e255aeeb395e18e81638265f46dd14

    • SSDEEP

      6144:Ln0e+Z83B3slG4Muf/qdd7r8pSXy6GcGdjLpvRrazERiC:4e+Z63slG4F/ORgp7RcGdJvlYC

    Score
    10/10
    gh0stratbootkitpersistenceratupx

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks